Formula
Convert miles per hour to kilometers per hour with:
km/h = mph * 1.60934
Example
60 mph = 96.56 km/h
miles per hour to kilometers per hour table
Questions
How many kilometers per hour are in a miles per hour?
One miles per hour is 1.60934 kilometers per hour. Enter any value above to convert instantly.
What is the formula to convert miles per hour to kilometers per hour?
Use km/h = mph * 1.60934. The calculator applies this for every value you type.
Is this conversion exact?
Yes — it uses the standard conversion factor (km/h = mph * 1.60934), rounded to 6 significant digits for display.